﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace aula13
{
    public class ClasseBase
    {
        public int X;
        public ClasseBase() { }
        public ClasseBase(int x) { this.X = x; }
    }

    public class SubClasse : ClasseBase
    {
        public SubClasse(int x) : base(x) { }
    }
}